CN217607393U - Mpp cable protection pipe that heat resistance is good - Google Patents
Mpp cable protection pipe that heat resistance is good Download PDFInfo
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- CN217607393U CN217607393U CN202221246983.3U CN202221246983U CN217607393U CN 217607393 U CN217607393 U CN 217607393U CN 202221246983 U CN202221246983 U CN 202221246983U CN 217607393 U CN217607393 U CN 217607393U
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- protective sheath
- ring
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- sleeve
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Abstract
The utility model discloses an mpp cable protection pipe that heat resistance is good, including first protective sheath and second protective sheath, the semi-ring structure setting of first protective sheath and second protective sheath for can splicing into the pipeline, the equal fixed mounting of one end surface of first protective sheath and second protective sheath has the installation semi-ring, the equal fixed mounting of the other end surface of first protective sheath and second protective sheath has the connection semi-ring. The utility model discloses a fold first protective sheath and second protective sheath each other, and press from both sides at the cable surface, use coupling mechanism to fix, can link together the one end of first protective sheath and second protective sheath, establish on first protective sheath and second protective sheath through the adapter sleeve, and use locking bolt and lock nut to be connected its both ends fixed mounting's connecting plate, make the adapter sleeve can exert pressure to first protective sheath and second protective sheath, thereby can make and be connected inseparabler between first protective sheath and the second protective sheath.
Description
Technical Field
The utility model relates to a cable protection tube technical field especially relates to an mpp cable protection tube that heat resistance is good.
Background
The MPP power pipe is also called as an MPP cable pipe and an MPP power cable protection pipe, PP powder (modified polypropylene) is used as main master batch, the MPP power pipe is usually butted by a welding machine in a hot melting way, the welding point is about 200 ℃ and can not exceed 220 ℃, when the temperature reaches, two ends of the MPP power pipe can be butted, the MPP power pipe is usually orange red and generally 6 meters per root, and the MPP power pipe has the characteristics of high temperature resistance and external pressure resistance, and is suitable for high-voltage transmission line cable calandria pipes above 10 KV.
When the existing mpp cable protection pipe is used, the mpp cable protection pipe can be sleeved on a cable only by sequentially penetrating through one end of the cable, and the mpp cable protection pipe is inconvenient to sleeve and operate due to the fact that the length of the cable is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an mp cable protection tube with good heat resistance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mpp cable protection pipe that heat resistance is good, includes first protective sheath and second protective sheath, first protective sheath and second protective sheath are for splicing into the semi-ring structure setting of pipeline, the equal fixed mounting of one end surface of first protective sheath and second protective sheath has the installation semi-ring, the equal fixed mounting of the other end surface of first protective sheath and second protective sheath has the connection semi-ring, first protective sheath and second protective sheath are close to the inner wall of installation semi-ring and offer and be connected semi-ring assorted ring groove, the surface of installation semi-ring is equipped with coupling mechanism, the surface of first protective sheath and second protective sheath is equipped with fastening mechanism.
As a further scheme of the utility model, coupling mechanism includes that symmetry fixed mounting has in the connecting block of installation semi-ring both ends surface, the surface of connecting block runs through and has seted up the through-hole, the inside of through-hole is inserted and is equipped with connecting bolt, connecting bolt's surface threaded connection has coupling nut.
As a further scheme of the utility model, the adapter sleeve of first protective sheath and second protective sheath surface is located including the cover to fastening device, the adapter sleeve sets up for semi-closed loop configuration, the both ends terminal surface symmetry fixed mounting of adapter sleeve has two connecting plates, two the surface of connecting plate runs through to be inserted and is equipped with many locking bolts, locking bolt's surface threaded connection has lock nut.
As a further scheme of the utility model, the mounting groove has all been seted up to the surface of first protective sheath and second protective sheath both sides, the inner wall fixed mounting of mounting groove has the rubber pad.
As a further aspect of the present invention, the inner wall of the first protective sheath and the inner wall of the second protective sheath are both provided with a heat-resistant layer.
As a further proposal of the utility model, the outer fixed surface of the connecting semi-ring is provided with a rubber strip.
The beneficial effects of the utility model are that:
1. through folding first protective sheath and second protective sheath each other, and press from both sides at the cable surface, use connecting bolt and coupling nut to fix the connecting block of installation semi-ring external surface fixed mounting, can link together the one end of first protective sheath and second protective sheath, through establishing the adapter sleeve on first protective sheath and second protective sheath, and use locking bolt and lock nut to be connected its both ends fixed mounting's connecting plate, make the adapter sleeve can exert pressure to first protective sheath and second protective sheath, thereby can make and be connected inseparabler between first protective sheath and the second protective sheath.
2. Set up the rubber pad through the both sides at first protective sheath and second protective sheath for the rubber pad can be filled the clearance between first protective sheath and the second protective sheath, avoids inside external dust and the rainwater enter into first protective sheath and second protective sheath, causes the corruption to the cable.
3. On connecting two sets of or multiunit first protective sheath and second protective sheath, be close to the ring channel card that installation semi-ring inner wall was seted up with first protective sheath and second protective sheath and go into first protective sheath and second protective sheath other end fixed mounting's connection semi-ring, the interface is accomplished and is connected between two sets of first protective sheaths and the second protective sheath convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of an mpp cable protection tube with good heat resistance according to the present invention;
fig. 2 is a schematic view of an expanded structure of an mpp cable protection tube with good heat resistance provided by the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic structural view of the first protective sheath of the mp cable protection tube with good heat resistance of the present invention.
In the figure: 1. a first protective sheath; 2. a second protective cover; 3. installing a semi-ring; 4. an annular neck; 5. connecting the half rings; 6. connecting blocks; 7. a connecting bolt; 8. connecting a nut; 9. a through hole; 10. mounting grooves; 11. a rubber pad; 12. fastening sleeves; 13. a connecting plate; 14. locking the bolt; 15. locking the nut; 16. a rubber strip; 17. and a heat-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1-3, an mpp cable protection pipe that heat resistance is good, including first protective sheath 1 and second protective sheath 2, first protective sheath 1 and second protective sheath 2 are the semi-ring structure setting that can splice into the pipeline, the equal fixed mounting of one end surface of first protective sheath 1 and second protective sheath 2 has installation semi-ring 3, the equal fixed mounting of the other end surface of first protective sheath 1 and second protective sheath 2 has connection semi-ring 5, first protective sheath 1 and second protective sheath 2 are close to the inner wall of installation semi-ring 3 and seted up and be connected semi-ring 5 assorted ring groove 4, the surface of installation semi-ring 3 is equipped with coupling mechanism, first protective sheath 1 is equipped with fastening mechanism with the surface of second protective sheath 2.
In this embodiment, the connecting mechanism includes connecting blocks 6 symmetrically and fixedly installed on the outer surfaces of the two ends of the installation semi-ring 3, through holes 9 are formed through the outer surfaces of the connecting blocks 6, connecting bolts 7 are inserted into the through holes 9, and connecting nuts 8 are connected to the outer surfaces of the connecting bolts 7 through threads.
In this embodiment, fastening device is including the adapter sleeve 12 of first protective sheath 1 and the 2 surfaces of second protective sheath including the cover, and adapter sleeve 12 is the setting of semi-closed loop configuration, and two connecting plates 13 of the both ends terminal surface symmetry fixed mounting of adapter sleeve 12, and the surface of two connecting plates 13 runs through to be inserted and is equipped with many locking bolts 14, and locking bolt 14's surface threaded connection has lock nut 15.
In this embodiment, the outer surfaces of the two sides of the first protection sleeve 1 and the second protection sleeve 2 are both provided with mounting grooves 10, and the inner walls of the mounting grooves 10 are fixedly provided with rubber pads 11.
In this embodiment, the inner walls of the first protective sleeve 1 and the second protective sleeve 2 are both provided with a heat-resistant layer 17.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when a first protective sleeve 1 and a second protective sleeve 2 are installed outside a cable, the first protective sleeve 1 and the second protective sleeve 2 are folded and clamped on the surface of the cable, a connecting bolt 7 and a connecting nut 8 are used for fixing a connecting block 6 fixedly installed on the outer surface of an installation semi-ring 3, and then one end of the first protective sleeve 1 and one end of the second protective sleeve 2 can be connected together; by sleeving the fastening sleeve 12 on the first protective sleeve 1 and the second protective sleeve 2 and connecting the connecting plates 13 fixedly mounted at the two ends of the fastening sleeve by using the locking bolt 14 and the locking nut 15, the fastening sleeve 12 can apply pressure on the first protective sleeve 1 and the second protective sleeve 2, so that the first protective sleeve 1 and the second protective sleeve 2 can be connected more tightly; the rubber pads 11 are arranged on the two sides of the first protective sleeve 1 and the second protective sleeve 2, so that the rubber pads 11 can fill a gap between the first protective sleeve 1 and the second protective sleeve 2, and external dust and rainwater are prevented from entering the first protective sleeve 1 and the second protective sleeve 2 to corrode a cable; on connecting two or more groups of first protective sleeves 1 and second protective sleeves 2, annular clamping grooves 4 formed in the first protective sleeves 1 and the second protective sleeves 2 close to the inner walls of the mounting semi-rings 3 are clamped into connecting semi-rings 5 fixedly mounted at the other ends of the first protective sleeves 1 and the second protective sleeves 2, and the interfaces complete the connection between the two groups of first protective sleeves 1 and the second protective sleeves 2, so that the operation is convenient; through setting up heat-resistant layer 17 at the inner wall of first protective sheath 1 and second protective sheath 2, can improve the heat resistance of first protective sheath 1 and second protective sheath 2, avoid the ambient temperature overheated and take place to damage.
Example 2
Referring to fig. 4, an mpp cable protection pipe that heat resistance is good, including first protective sheath 1 and second protective sheath 2, first protective sheath 1 and second protective sheath 2 are for splicing into the semi-annular structure setting of pipeline, the equal fixed mounting of one end surface of first protective sheath 1 and second protective sheath 2 has installation semi-ring 3, the equal fixed mounting of the other end surface of first protective sheath 1 and second protective sheath 2 has connection semi-ring 5, first protective sheath 1 and second protective sheath 2 are close to the inner wall of installation semi-ring 3 and seted up and be connected semi-ring 5 assorted ring groove 4, the surface of installation semi-ring 3 is equipped with coupling mechanism, first protective sheath 1 is equipped with fastening mechanism with the surface of second protective sheath 2.
In this embodiment, the connecting mechanism includes connecting blocks 6 symmetrically and fixedly installed on the outer surfaces of the two ends of the installation semi-ring 3, through holes 9 are formed through the outer surfaces of the connecting blocks 6, connecting bolts 7 are inserted into the through holes 9, and connecting nuts 8 are connected to the outer surfaces of the connecting bolts 7 through threads.
In this embodiment, fastening device is including the adapter sleeve 12 of first protective sheath 1 and the 2 surfaces of second protective sheath including the cover, and adapter sleeve 12 is the setting of semi-closed loop configuration, and two connecting plates 13 of the both ends terminal surface symmetry fixed mounting of adapter sleeve 12, and the surface of two connecting plates 13 runs through to be inserted and is equipped with many locking bolts 14, and locking bolt 14's surface threaded connection has lock nut 15.
In this embodiment, mounting groove 10 has all been seted up to the surface of first protective sheath 1 and second protective sheath 2 both sides, and the inner wall fixed mounting of mounting groove 10 has rubber pad 11.
In this embodiment, the inner walls of the first protective sleeve 1 and the second protective sleeve 2 are both provided with a heat-resistant layer 17.
In this embodiment, a rubber strip 16 is fixedly mounted on the outer surface of the coupling half ring 5.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when a first protective sleeve 1 and a second protective sleeve 2 are installed outside a cable, the first protective sleeve 1 and the second protective sleeve 2 are folded and clamped on the surface of the cable, a connecting bolt 7 and a connecting nut 8 are used for fixing a connecting block 6 fixedly installed on the outer surface of an installation semi-ring 3, and then one end of the first protective sleeve 1 and one end of the second protective sleeve 2 can be connected together; by sleeving the fastening sleeve 12 on the first protective sleeve 1 and the second protective sleeve 2 and connecting the connecting plates 13 fixedly mounted at the two ends of the fastening sleeve by using the locking bolt 14 and the locking nut 15, the fastening sleeve 12 can apply pressure on the first protective sleeve 1 and the second protective sleeve 2, so that the first protective sleeve 1 and the second protective sleeve 2 can be connected more tightly; the rubber pads 11 are arranged on the two sides of the first protective sleeve 1 and the second protective sleeve 2, so that the rubber pads 11 can fill a gap between the first protective sleeve 1 and the second protective sleeve 2, and external dust and rainwater are prevented from entering the first protective sleeve 1 and the second protective sleeve 2 to corrode a cable; on connecting two or more groups of first protective sleeves 1 and second protective sleeves 2, annular clamping grooves 4 formed in the first protective sleeves 1 and the second protective sleeves 2 close to the inner walls of the mounting semi-rings 3 are clamped into connecting semi-rings 5 fixedly mounted at the other ends of the first protective sleeves 1 and the second protective sleeves 2, and the interfaces complete the connection between the two groups of first protective sleeves 1 and the second protective sleeves 2, so that the operation is convenient; the heat-resistant layers 17 are arranged on the inner walls of the first protective sleeve 1 and the second protective sleeve 2, so that the heat-resistant performance of the first protective sleeve 1 and the second protective sleeve 2 can be improved, and the damage caused by overheating of the external temperature can be avoided; set up rubber strip 16 through the surface at connecting semi-ring 5 for rubber strip 16 can play effectual sealed effect to the inner wall of ring groove 4, avoids outside rainwater etc. to permeate inside first protective sheath 1 and second protective sheath 2, thereby causes the corruption to the cable.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that, for example, embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a mpp cable protection pipe that heat resistance is good, includes first protective sheath (1) and second protective sheath (2), its characterized in that, first protective sheath (1) and second protective sheath (2) are for can splicing into the semi-ring structure setting of pipeline, the equal fixed mounting of one end surface of first protective sheath (1) and second protective sheath (2) has installation semi-ring (3), the equal fixed mounting of the other end surface of first protective sheath (1) and second protective sheath (2) has connection semi-ring (5), first protective sheath (1) and second protective sheath (2) are close to the inner wall of installation semi-ring (3) and seted up and are connected semi-ring (5) assorted ring groove (4), the surface of installation semi-ring (3) is equipped with coupling mechanism, the surface of first protective sheath (1) and second protective sheath (2) is equipped with fastening mechanism.
2. The mpp cable protection tube with good heat resistance as claimed in claim 1, wherein the connection mechanism comprises connection blocks (6) symmetrically and fixedly mounted on outer surfaces of two ends of the installation semi-ring (3), a through hole (9) is formed through the outer surface of each connection block (6), a connection bolt (7) is inserted into the through hole (9), and a connection nut (8) is connected to the outer surface of each connection bolt (7) in a threaded manner.
3. The mpp cable protection tube with good heat resistance as claimed in claim 1, wherein the fastening mechanism comprises a fastening sleeve (12) sleeved on outer surfaces of the first protection sleeve (1) and the second protection sleeve (2), the fastening sleeve (12) is of a semi-closed annular structure, two connecting plates (13) are symmetrically and fixedly mounted on end faces of two ends of the fastening sleeve (12), a plurality of locking bolts (14) are inserted through outer surfaces of the two connecting plates (13), and the outer surfaces of the locking bolts (14) are in threaded connection with locking nuts (15).
4. The mpp cable protection tube with good heat resistance as claimed in claim 1, wherein mounting grooves (10) are formed on the outer surfaces of two sides of the first protection sleeve (1) and the second protection sleeve (2), and rubber pads (11) are fixedly mounted on the inner walls of the mounting grooves (10).
5. The mpp cable protection tube with high heat resistance as claimed in claim 1, wherein the inner walls of the first protection sheath (1) and the second protection sheath (2) are provided with a heat resistant layer (17).
6. The mpp cable protection tube with good heat resistance as claimed in claim 1, wherein a rubber strip (16) is fixedly installed on the outer surface of the connector half-ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246983.3U CN217607393U (en) | 2022-05-23 | 2022-05-23 | Mpp cable protection pipe that heat resistance is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246983.3U CN217607393U (en) | 2022-05-23 | 2022-05-23 | Mpp cable protection pipe that heat resistance is good |
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| Publication Number | Publication Date |
|---|---|
| CN217607393U true CN217607393U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221246983.3U Active CN217607393U (en) | 2022-05-23 | 2022-05-23 | Mpp cable protection pipe that heat resistance is good |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759961A (en) * | 2023-08-24 | 2023-09-15 | 国网江苏省电力有限公司常州供电分公司 | Waterproof and fireproof cable duct plugging sealing piece mounting structure |
-
2022
- 2022-05-23 CN CN202221246983.3U patent/CN217607393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759961A (en) * | 2023-08-24 | 2023-09-15 | 国网江苏省电力有限公司常州供电分公司 | Waterproof and fireproof cable duct plugging sealing piece mounting structure |
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